Senior Ruby on Rails Developer at Newbuilds
Work with a senior team, own your code, and help scale a flagship proptech product used across international markets.
The real estate industry is undergoing a major shift toward automation and data-driven marketing. Newbuilds, a Norway-based proptech company, is at the center of that change, building a platform that helps agencies and developers launch and optimize campaigns across channels with speed and precision. Our technology powers marketing workflows in more than 17 countries, and we are continuing to expand the product with new capabilities and integrations.
You’ll work on the backend architecture of a mature, high-impact platform used by real customers every day. The system processes data from multiple sources, integrates with external services, and automates complex marketing workflows at scale. If you enjoy improving existing systems, shipping meaningful features, and influencing technical decisions, this role offers exactly that.

This Role
Design and develop backend solutions using Ruby on Rails in a production environment
Improve architecture, performance, and scalability of existing systems
Build integrations with external APIs, CRMs, and data sources
Work on a bleeding-edge proptech marketing platform powering automated campaigns
Collaborate with product and engineering teams on technical direction
Maintain clean, well-tested, maintainable code
Participate in peer reviews and knowledge sharing
What We’re Looking For
Senior-level Ruby on Rails experience (4+ years)
Strong backend engineering skills and architectural thinking
Experience with PostgreSQL and asynchronous processing (Sidekiq, queues, messaging)
Experience working with production systems and evolving codebases
Strong problem-solving mindset with ownership mentality
Comfortable working in English in a remote team
Tech Stack
Ruby on Rails
PostgreSQL
Sidekiq
RabbitMQ
AWS (S3, EC2, Lambda)
Docker
GraphQL
React (bonus points)
Why Join Us?
Real Product Impact — Work on a flagship platform with active users across international markets
Senior Environment — Collaborate with experienced engineers in a low-ego team
Technical Ownership — Influence architecture and technical decisions directly
Long-Term Product — Continuous evolution, not short-term projects
What We Offer
Remote-first setup with flexibility
Competitive compensation aligned with senior-level experience
Modern tooling and infrastructure
High autonomy and ownership of your domain
Opportunity to grow into technical leadership
- Locations
- Oslo, Norway
- Remote status
- Fully Remote
About Staffer
Staffer is an AI-first recruiting company with deep roots in the recruitment industry.
We combine cutting-edge technology with real-world hiring expertise to help businesses find the right talent - faster, smarter, and with less effort.
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